Maamulka Rosselkhoznadzor ee Jamhuuriyadda Chuvash iyo gobolka Ulyanovsk ayaa kormeeray shixnadaha baradhada abuurka ee noocyada Kolomba, Bettina, qaybta PC1 oo leh mug dhan 80 tan, oo loogu talagalay shixnadaha Kazakhstan. Marka loo eego natiijooyinka daraasaadka shaybaadhka, wax karantiil ah lagama helin alaabooyinka. Shahaadooyinka fayodhowrka ayaa la siiyay qayb baradho ah. Alaabta abuurka waxaa la socday shahaadooyinka waafaqsanaanta - dukumentiyada xaqiijinaya tayada kala duwan iyo beeritaanka.
Alaabooyinka la habeeyey ayaa laga soo raray gobolka Ulyanovsk iyadoo loo sii wado Jamhuuriyadda Kazakhstan.